523341561 has 8 divisors (see below), whose sum is σ = 698330304. Its totient is φ = 348623600.

The previous prime is 523341527. The next prime is 523341587. The reversal of 523341561 is 165143325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523341561 - 2¹⁴ = 523325177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523341521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63141 + ... + 70946.

It is an arithmetic number, because the mean of its divisors is an integer number (87291288).

Almost surely, 2^523341561 is an apocalyptic number.

It is an amenable number.

523341561 is a deficient number, since it is larger than the sum of its proper divisors (174988743).

523341561 is a wasteful number, since it uses less digits than its factorization.

523341561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135391.

The product of its digits is 10800, while the sum is 30.

The square root of 523341561 is about 22876.6597430656. The cubic root of 523341561 is about 805.8639752430.

Adding to 523341561 its reverse (165143325), we get a palindrome (688484886).

The spelling of 523341561 in words is "five hundred twenty-three million, three hundred forty-one thousand, five hundred sixty-one".